OmniFocus is a personal task management system, designed to quickly capture your thoughts and allow you to manage, store, and process them into actionable to-do items.??OmniFocus takes advantage of the power of -Mac OSX, including:вЂў Sync with iCal: Sync your tasks with iCal and access, add, modify and complete them on any device that supports iCal to do items.- Add tasks via Mail: Send yourself todos when you're on the go. OmniFocus watches for incoming mails that are tasks you send yourself and automically adds them to your OmniFocus inbox.